I. Rectangle with a width of 6 cm and a length of 8 cm.
Formula: A = L × W
where:
Solved:
II. Cone having a radius of 5 cm and a side of 2 cm.
Formula: Surface Area(S.A) = πr² + πrs
III. Circle with a radius of 4cm.
Formula: Area = πr²
Solved
IV. Square pyramid with a base of 10 ft., height of 7 ft., and a side of 3 ft.
Formula to be used: S.A = 2bs + b²
V. Triangle having a base of 4 cm and height of 9 cm.
Formula: A= (b/h) ÷2
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Answers & Comments
I. Rectangle with a width of 6 cm and a length of 8 cm.
Formula: A = L × W
where:
Solved:
II. Cone having a radius of 5 cm and a side of 2 cm.
Formula: Surface Area(S.A) = πr² + πrs
Solved:
III. Circle with a radius of 4cm.
Formula: Area = πr²
Solved
IV. Square pyramid with a base of 10 ft., height of 7 ft., and a side of 3 ft.
Formula to be used: S.A = 2bs + b²
Solved:
V. Triangle having a base of 4 cm and height of 9 cm.
Formula: A= (b/h) ÷2