Worksheet

Perimeter and area of shapes on the coordinate plane

Grade 10 Math Worksheet - Building Confidence

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Circle the best answer, or write your answer on the line.

  1. Jun draws a flag on a grid poster with corners C(-3, 2), D(5, 2) and F(1, 8). Each grid square is 1 meter. What is the area of triangle CDF, in square meters?

  2. Luz draws a triangle sail on graph paper with corners C(1, -3), D(7, -3) and F(3, 6). Each grid square is 1 foot. What is the area of triangle CDF, in square feet?

  3. Noah draws a triangle rug design on graph paper with corners C(-4, 6), D(6, 6) and F(2, -3). Each grid square is 1 foot. What is the area of triangle CDF, in square feet?

  4. Pia plans an L-shaped garden with corners C(-5, -4), D(4, -4), F(4, 0), G(-1, 0), H(-1, 6), Q(-5, 6). Each grid square is 1 meter. What is its area, in square meters?

  5. Read this first

    Use this

    Coordinate grid, each square 1 meter on a side; both axes run from negative ten to ten. The L-shaped playground CDFGHQ: every side runs along a grid line.

  6. Tala plans an L-shaped playground with corners C(1, 1), D(9, 1), F(9, 4), G(4, 4), H(4, 9), Q(1, 9). Each grid square is 1 meter. What is its area, in square meters?

  7. Zee plans an L-shaped rug with corners C(-8, 2), D(2, 2), F(2, 5), G(-3, 5), H(-3, 10), Q(-8, 10). Each grid square is 1 foot. What is its area, in square feet?

  8. Ari plans a straight fence on a grid map from C(-2, -1) to D(4, 7). Each grid square is 1 meter. How long is the fence, in meters?

  9. Bo plans a straight zip line on a grid map from C(-5, 3) to D(7, -2). Each grid square is 1 meter. How long is the zip line, in meters?

  10. Esme plans a straight garden path on a grid map from C(1, -6) to D(4, -2). Each grid square is 1 meter. How long is the garden path, in meters?

  11. Jun plans a straight bike trail on a grid map from C(-6, -7) to D(3, 5). Each grid square is 1 meter. How long is the bike trail, in meters?

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Perimeter and area of shapes on the coordinate plane

Answer Key - Grade 10 Math Worksheet - Building Confidence

Circle the best answer, or write your answer on the line.

  1. Jun draws a flag on a grid poster with corners C(-3, 2), D(5, 2) and F(1, 8). Each grid square is 1 meter. What is the area of triangle CDF, in square meters?

    24

  2. Luz draws a triangle sail on graph paper with corners C(1, -3), D(7, -3) and F(3, 6). Each grid square is 1 foot. What is the area of triangle CDF, in square feet?

    27

  3. Noah draws a triangle rug design on graph paper with corners C(-4, 6), D(6, 6) and F(2, -3). Each grid square is 1 foot. What is the area of triangle CDF, in square feet?

    45

  4. Pia plans an L-shaped garden with corners C(-5, -4), D(4, -4), F(4, 0), G(-1, 0), H(-1, 6), Q(-5, 6). Each grid square is 1 meter. What is its area, in square meters?

    60

  5. Read this first

    Use this

    Coordinate grid, each square 1 meter on a side; both axes run from negative ten to ten. The L-shaped playground CDFGHQ: every side runs along a grid line.

  6. Tala plans an L-shaped playground with corners C(1, 1), D(9, 1), F(9, 4), G(4, 4), H(4, 9), Q(1, 9). Each grid square is 1 meter. What is its area, in square meters?

    39

  7. Zee plans an L-shaped rug with corners C(-8, 2), D(2, 2), F(2, 5), G(-3, 5), H(-3, 10), Q(-8, 10). Each grid square is 1 foot. What is its area, in square feet?

    55

  8. Ari plans a straight fence on a grid map from C(-2, -1) to D(4, 7). Each grid square is 1 meter. How long is the fence, in meters?

    10

  9. Bo plans a straight zip line on a grid map from C(-5, 3) to D(7, -2). Each grid square is 1 meter. How long is the zip line, in meters?

    13

  10. Esme plans a straight garden path on a grid map from C(1, -6) to D(4, -2). Each grid square is 1 meter. How long is the garden path, in meters?

    5

  11. Jun plans a straight bike trail on a grid map from C(-6, -7) to D(3, 5). Each grid square is 1 meter. How long is the bike trail, in meters?

    15