Question

Area of the figure is *
1 point

77 cm²
154 cm²
38.5 cm²
None of these

Answer 1

QUESTION⤵️

area of semi circle with radius 7cm is ::-

ANSWER⤵️

Area of Semi-circle =

$= \frac{1}{2} \pi {r}^{2}$

Area of Semi-circle =2πr2=722×249=77cm2.

$= \frac{1}{2} \times \frac{22}{7} \times 7 \times 7$

$= 77 {cm}^{2}$

HOPE IT HELPS

Answer 2

Solution

Given

• Radius of semi circle (r) = 7 cm

Find

• Area of Semi Circle.

Explanation

Formula

★ Area of Semi Circle = 1/2 × (πr²)

Where,

• π = 22/7

Now, Keep Above values,

==> Area of Semi Circle = 1/2 × 22/7 × (7)²

==> Area of Semi Circle = 11 × 7

==> Area of Semi Circle = 77 cm²

Hence

• Answer will be option number (1).

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