Find the area of a circle of radius 7 cm.
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Answer:
area of circle = 22/7×7×7 = 154 cm2
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✍️A᭄NSWER✍️
ɢɪᴠᴇɴ ʀᴀᴅɪᴜs = 7 ᴄᴍ
ᴡᴇ ᴋɴᴏᴡ ᴛʜᴀᴛ ᴀʀᴇᴀ ᴏғ ᴄɪʀᴄʟᴇ = πʀ2
ᴀ = (22/7) × 7^2
ᴀ = 22 × 7 ᴀ = 154 ᴄᴍ^2.
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